HTTP request and URL

-

 An article how to moniter HTTP request in browser 

----------------------------

Let's open TechnoCart in a separate incognito window.

Then click ctrl + shift + i .

Inspect window will appear.

Then in that window , click the network tab.

Then refresh the web page again.

As per the below image, we can see a lot of request and responses. we click each and every thing one by one, we can analyze the content of header, payload, response everything.




Behind the scene 

--------------------------

When we enter a website URL, the browser creates an HTTP request for the HTML of the page, on our behalf, and sends it to the server on which the website is hosted.

The HTTP response from the server is read by the browser and rendered for us beautifully as web pages instead of the raw HTML returned.


Let's crack each tab ...

Header : 

An HTTP header is a field of an HTTP request or response that passes additional context and metadata about the request or response. For example, a request message can use headers to indicate it's preferred media formats, while a response can use header to indicate the media format of the returned body.






Click to get brief idea about, HTTP request and response headers.

>> Each of the images, CSS file, JavaScript file or any other resource the website uses in addition to the HTML file requires an HTTP request each





Comments

Post a Comment

Popular posts from this blog

Git Commands With Output Log

-
Step by step command only Guide where command starts with symbol $ ----------------------------- git config -- global user . name "your username"   git config -- global user . password "your password" Track file : This means the file is added to the git repository in your local machine. Also called added to the stage area. Untracked File : Code is still in your local folder not added to git repository ----------------------------------------------- Commands --------------------------- checking current working directory  rssan@DESKTOP-QA9A7TD MINGW64 ~ $ pwd /c/Users/rssan creating a new directory rssan@DESKTOP-QA9A7TD MINGW64 ~ $ mkdir test getting inside that newly created directory rssan@DESKTOP-QA9A7TD MINGW64 ~ $ cd test creating a new directory inside for git repository rssan@DESKTOP-QA9A7TD MINGW64 ~/test $ mkdir repo getting inside the newly created repo directory rssan@DESKTOP-QA9A7TD MINGW64 ~/test $ cd repo/ Again created a mygitrepo directory inside rss...
Read more

Java Interview Preparation (conceptual)

-
Image
 All Concepts sumerized .... ------------------------------------------------------------- *** Java is partially Object-oriented as it has primitive types. (Primitive i.e. int, float are not the objects, to convert them to use as Object, we use wrapper class) ***Java is platform-independent but JVM dependent. And JVM is platform dependent because for Linux there is a different JVM whereas for windows it's different. _-_____-----___--___--____--- Oo ps Conc ept  _-_____-----___--___--____--- abstraction ,  encapsulation ,  inheritance ,  polymorphism .  Inheritance : Real-World Example : Children have some of the qualities of their parents and grandparents or their ancestors. Java Example: There is a method in the parent class and you want the same method to create in a child class. Why create a new one if it already exists. As a child, you can inherit the method. There are a few variables in a class and you need them .So why to create new variables. We can ...
Read more

Java 8 Function Interface

-
Java.Util.Function ------------------------ Java.Util.Function added in java 8. So let's have a closer look into it. To go through the documentation click the below link. https://docs.oracle.com/javase/8/docs/api/java/util/function/package-summary.html The 4 important topics are , 1. Predicate 2. Consumer   3. Function 4. Supplier A youtube example for better understanding is :  https://www.youtube.com/watch?v=Tapz6_T5oHY Consumer :  --  two methods, accept(T t) and andThen() ** accept(T t) , returns void means no thing returned. It accepts only input. **andThen executes two consumers one after another. #java #java8 #java 8 #java.util.function #javaFunction #java function #java consumer #java predicate #java supplier #java lambda expression
Read more